BUG: Ensure that DERIVED mdd is not reported twice

jmichel-otb · Jul 8, 2016 · f6aaf6d · f6aaf6d
1 parent d96cf59
commit f6aaf6d
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/gdal/gcore/gdaldataset.cpp b/gdal/gcore/gdaldataset.cpp
@@ -3344,7 +3344,12 @@ char ** GDALDataset::GetMetadata(const char * pszDomain)
 char ** GDALDataset::GetMetadataDomainList()
 {
   char ** currentDomainList = CSLDuplicate(oMDMD.GetDomainList());
-  currentDomainList = CSLAddString(currentDomainList,"DERIVED_SUBDATASETS");
+
+  // Ensure that we do not duplicate DERIVED domain
+  if(CSLFindString(currentDomainList,"DERIVED_SUBDATASETS")==-1)
+  {
+      currentDomainList = CSLAddString(currentDomainList,"DERIVED_SUBDATASETS");
+  }
   return currentDomainList;
 }